# SDR SWAA2021081922360

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2020
- Submitted: August 20, 2021
- Operation: Air carrier
- Aircraft: [N712SW](https://openairdocs.org/aircraft/N712SW), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27846
- Aircraft time: 75,626 hours, 45,338 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead Web
- Condition: Cracked
- Location: Bs 663
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021081922360

## Discrepancy

R/H BS663 VAPOR BARRIER EXHAUST RING DOUBLER IS CRACKED AT RBL25 WL144 / REMOVED AND REPLACED RH BS663 VAPOR BARRIER EXHAUST RING DOUBLE RBL25 WL144 IAW SRM 51-40-05; SRM 51-40-02; AIPC 57-11-00-02 AND DWG 111A1000.

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